1. Introduzzjoni
Thank you for choosing the BOYA BY-AM4 Dual-Channel Audio Interface. This professional-grade audio interface is designed to provide high-quality audio input and output for a variety of applications, including recording, live streaming, podcasting, and music production. Its versatile connectivity and intuitive controls make it an essential tool for creators seeking superior sound performance.
Please read this manual thoroughly before using the BY-AM4 to ensure proper operation and to maximize its potential.
2. Prodott Aktarview
The BOYA BY-AM4 features a robust design with essential controls and ports for seamless audio integration.
2.1. Kontenut tal-Pakkett
- BOYA BY-AM4 Audio Interface
- Cable USB
- Manwal għall-Utent
- (Additional accessories may vary by region)
2.2. Layout tal-Apparat

Figura 2.2.1: Quddiem view of the BOYA BY-AM4, showing input gain controls, MIDI, 48V, Denoise, Loopback, Direct monitoring buttons, and master monitor volume.

Figura 2.2.2: Wara view of the BOYA BY-AM4, displaying DC 5V power input, Phone output, USB port, MIDI IN/OUT, and Line Outputs (R/L).

Figura 2.2.3: Ġenb view of the BOYA BY-AM4, showing Input 1 and Input 2 combination XLR/TRS jacks.
2.3. Kontrolli u Indikaturi
- GAIN 1/2 Knobs: Adjusts the input gain for Input 1 and Input 2.
- Swiċċijiet LINE/INST: Toggles between Line level and Instrument level input for each channel.
- MIDI Button: Activates/deactivates MIDI functionality.
- Buttuna 48V: Engages +48V phantom power for condenser microphones on both inputs.
- DENOISE Button: Activates noise reduction feature.
- LOOPBACK Button: Enables loopback function for recording computer audio output.
- Buttuna DIRECT: Toggles direct monitoring, allowing you to hear your input signal without latency.
- Pumi tal-MONITOR: Controls the overall output volume for headphones and line outputs.
- HEADPHONE Output: 6.35mm (1/4") stereo jack for connecting headphones.
- Input DC 5V: Port tad-dħul tal-enerġija.
- PHONE Output: 3.5mm (1/8") stereo jack for connecting headphones or external devices.
- Port USB: Connects the interface to a computer or mobile device.
- MIDI DAĦLA/ĦRUĠ: 5-pin DIN connectors for MIDI devices.
- LINE OUTPUTS (R/L): Balanced TRS outputs for connecting to studio monitors or ampliifikaturi.
- INPUT 1/2: Combination XLR/TRS jacks for connecting microphones or instruments.
3. Setup
Follow these steps to set up your BOYA BY-AM4 audio interface:
- Konnessjoni tal-Enerġija: Connect the provided DC 5V power adapter to the "DC 5V" input on the rear panel of the BY-AM4. Plug the adapter into a power outlet.
- Konnessjoni USB: Connect the BY-AM4 to your computer (Windows, macOS, Linux) or mobile device (iOS, Android) using the supplied USB cable. The device should be recognized automatically, and necessary drivers will typically install themselves.
- Apparat tad-dħul:
- For microphones (XLR): Connect your microphone to INPUT 1 or INPUT 2. If using a condenser microphone, press the 48V buttuna biex tipprovdi enerġija phantom.
- For instruments (TRS): Connect your instrument (e.g., guitar, bass) to INPUT 1 or INPUT 2 using a 1/4" TRS cable. Ensure the corresponding LINJA/INST switch is set to "INST".
- For line-level devices (TRS): Connect line-level sources (e.g., keyboards, mixers) to INPUT 1 or INPUT 2 using a 1/4" TRS cable. Ensure the corresponding LINJA/INST switch is set to "LINE".
- Apparat ta' Output:
- Headphones: Connect your headphones to the 6.35mm (1/4") HEADPHONE output or the 3.5mm (1/8") PHONE output.
- Studio Monitors/Speakers: Connect your studio monitors or powered speakers to the LINE OUTPUTS (R/L) using balanced TRS cables.
- Konfigurazzjoni tas-Softwer: Open your Digital Audio Workstation (DAW) or recording software. Go to the audio settings/preferences and select "BOYA BY-AM4" as your audio input and output device.
4. Istruzzjonijiet Operattivi
Understanding the controls of your BY-AM4 will help you achieve optimal audio quality.
4.1. Aġġustament tal-Qligħ tad-Dħul
Uża l- QLIGĦ 1 u QLIGĦ 2 knobs to adjust the input level for each connected microphone or instrument. Aim for a strong signal without clipping (distortion). Most DAWs will have input meters to help you monitor levels.
4.2. Phantom Power (48V)
Agħfas il- 48V button to supply +48V phantom power to condenser microphones. Ensure your microphone requires phantom power before activating this feature. Dynamic microphones do not require phantom power.
4.3. Denoise Function
Attiva l- TNEĦĦI L-ISTORBJU button to engage the built-in noise reduction. This can help reduce background hiss or hum, especially in noisy environments. Experiment with this feature to find the optimal setting for your recording.
4.4. Monitoraġġ Dirett
Agħfas il- DIRETTA button to enable direct monitoring. This allows you to hear your input signal directly through the interface's outputs (headphones, line outputs) with zero latency, bypassing your computer's processing. This is crucial for real-time performance and recording.
4.5. Loopback Function
Il- LOOPBACK function allows you to record audio playing on your computer (e.g., from YouTube, Spotify, or a video game) simultaneously with your microphone or instrument input. This is particularly useful for live streaming, podcasting, or creating content that combines multiple audio sources.
4.6. Konnettività MIDI
The BY-AM4 includes MIDI IN/OUT ports. Connect your MIDI keyboard, controller, or other MIDI devices to these ports. Press the MIDI button to ensure MIDI functionality is active. Your DAW will recognize the BY-AM4 as a MIDI interface, allowing you to send and receive MIDI data.
4.7. Kontroll tal-Volum tal-Output
Aġġusta l- MONITOR knob to control the overall output volume for your headphones and line outputs. Always start with a low volume and gradually increase it to a comfortable listening level.
5. Manutenzjoni
Proper care will extend the life of your BOYA BY-AM4:
- Żomm l-apparat nadif billi timsaħ b'ċarruta ratba u niexfa. Tużax prodotti tat-tindif likwidi jew solventi.
- Evita li tesponi l-apparat għal temperaturi estremi, umdità, jew dawl tax-xemx dirett.
- Twaqqax jew tissuġġetta l-apparat għal impatti qawwija.
- Aħżen l-apparat f'post frisk u niexef meta ma jkunx qed jintuża.
- Ensure all cables are connected securely but do not force them.
6 Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| No sound from inputs. |
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| No sound from outputs (headphones/speakers). |
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| Latency during monitoring. |
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| Apparat mhux rikonoxxut mill-kompjuter. |
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7. Speċifikazzjonijiet
| Brand | BOYA |
| Numru tal-Mudell | SAL-AM4 |
| Dimensjonijiet tal-Prodott | 11 x 16.5 x 4.5 ċm |
| Piż tal-oġġett | 10 g |
| Apparati Kompatibbli | Laptop, Microphone, Personal Computer, Tablet, Amplifier, Headphone, Smartphone, Speaker |
| Sistema Operattiva | Linux, Windows, iOS, macOS, Android |
| Teknoloġija tal-Konnettività | USB, XLR |
| Numru ta 'Kanali | 2 |
8. Garanzija u Appoġġ
BOYA products are designed for reliability and performance. For information regarding warranty coverage, technical support, or service, please refer to the warranty card included with your product or visit the official BOYA websit. Żomm l-irċevuta tax-xiri tiegħek bħala prova tax-xiri għal talbiet ta' garanzija.
For further assistance, you may contact BOYA customer support through their official channels.
9. Vidjows Uffiċjali tal-Prodott
Currently, there are no official product videos available from the seller for the BOYA BY-AM4 audio interface. Please check the manufacturer's website or official channels for future updates and video tutorials.





